“Hey man ye should straik yir barnet wi this skoosh, it’s nae sae creishy like ahn winni clag yer kame.”
Translate:
creish: grease.
“Hey man you should comb up your hair using this aerosol, it is not so greasy in its manner and will not clog your comb.”
The Scottish Word: creish with its definition and its meaning illustrated and captioned with the word used in context in the Scots language and in English.
Came to your definition via this: “There he sat, a muckle fat, white hash of a man like creish, wi’ a kind of a holy smile that gart me scunner. ”
(Stevenson, Robert Louis (2011-03-30). Catriona (p. 232). . Kindle Edition.)